Learn how to 3D: Knife Edge Elevator / DeathslideDan DomDan Dom2:38 pmAugust 8th, 2019 Learn how to 3D: Knife Edge Elevator / Deathslide Posted byDan Dom 08/08/2019 Videos 0 Share: Related Articles The AMR 60 is the ULTIMATE bipe for all type of aerobatics! XR-61T stress test by Alex Fredrickson Addiction XL PT 4 Flight series and crash at end! Addiction XL V2 Sick 3D flight by Alex Fredrickson Upgraded PA XR series with new rear mounted motor box! PA Katana 52 – best plane to make jaws drop, capable of all style of aerobatics!